import React, { useState, useEffect, useCallback } from 'react';
import {
  App, Table, Form, Input, Select, Button, Modal, Space, DatePicker, Switch, Dropdown, InputNumber, Tree, Tooltip, Checkbox, Popconfirm, Row, Col
} from 'antd';
import type { TableColumnsType } from 'antd';
import { 
  SearchOutlined, ReloadOutlined, PlusOutlined, EditOutlined, DeleteOutlined, DownloadOutlined,
  CheckCircleOutlined, DownOutlined, ExclamationCircleOutlined, QuestionCircleOutlined, UserOutlined
} from '@ant-design/icons';
import { 
  listRole, getRole, addRole, updateRole, dataScope, changeRoleStatus, delRole, deptTreeSelect
} from '../../api/system/role';
import { treeselect as menuTreeselect, roleMenuTreeselect } from '../../api/system/menu';
import { saveAs } from 'file-saver';
import dayjs from 'dayjs';
import { parseTime } from '../../utils/ruoyi'; // Custom utility
import Permission from '@/components/Permission';
import ReadonlyAction from '@/components/Permission/ReadonlyAction';
import { useNavigate } from 'react-router-dom';
import './system-admin.css';

const { RangePicker } = DatePicker;

// Mock Dictionaries
const sysNormalDisableDict = [
  { value: '0', label: '正常' },
  { value: '1', label: '停用' },
];

const dataScopeOptions = [
  { value: '1', label: '全部数据权限' },
  { value: '2', label: '自定数据权限' },
  { value: '3', label: '本部门数据权限' },
  { value: '4', label: '本部门及以下数据权限' },
  { value: '5', label: '仅本人数据权限' },
];

type RoleQueryParams = {
  pageNum?: number;
  pageSize?: number;
  roleName?: string;
  roleKey?: string;
  status?: string;
  beginTime?: string;
  endTime?: string;
};

type RoleRecord = {
  roleId?: string | number;
  roleName?: string;
  roleKey?: string;
  roleSort?: string | number;
  status?: string;
  createTime?: string | number | Date;
  [key: string]: unknown;
};

const RolePage: React.FC = () => {
  const { message, modal } = App.useApp();
  const navigate = useNavigate();
  const [queryForm] = Form.useForm();
  const [roleForm] = Form.useForm();
  const [dataScopeForm] = Form.useForm();
  const [loading, setLoading] = useState(false);
  const [roleList, setRoleList] = useState<RoleRecord[]>([]);
  const [total, setTotal] = useState(0);
  const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([]);
  const [dateRange, setDateRange] = useState<[dayjs.Dayjs | null, dayjs.Dayjs | null] | null>(null);

  const [addEditModalVisible, setAddEditModalVisible] = useState(false);
  const [addEditModalTitle, setAddEditModalTitle] = useState('');
  const [formType, setFormType] = useState<'add' | 'edit'>('add');

  const [dataScopeModalVisible, setDataScopeModalVisible] = useState(false);
  const [dataScopeModalTitle, setDataScopeModalTitle] = useState('');

  const [menuOptions, setMenuOptions] = useState<any[]>([]);
  const [deptOptions, setDeptOptions] = useState<any[]>([]);

  const [menuExpand, setMenuExpand] = useState(false);
  const [menuNodeAll, setMenuNodeAll] = useState(false);
  const [deptExpand, setDeptExpand] = useState(false);
  const [deptNodeAll, setDeptNodeAll] = useState(false);
  const [menuExpandedKeys, setMenuExpandedKeys] = useState<React.Key[]>([]);
  const [deptExpandedKeys, setDeptExpandedKeys] = useState<React.Key[]>([]);
  const [menuCheckedKeys, setMenuCheckedKeys] = useState<React.Key[]>([]);
  const [menuHalfCheckedKeys, setMenuHalfCheckedKeys] = useState<React.Key[]>([]);
  const [deptCheckedKeys, setDeptCheckedKeys] = useState<React.Key[]>([]);
  const [deptHalfCheckedKeys, setDeptHalfCheckedKeys] = useState<React.Key[]>([]);
  const [menuCheckStrictly, setMenuCheckStrictly] = useState(true); // For menu tree linkage
  const [deptCheckStrictly, setDeptCheckStrictly] = useState(true); // For dept tree linkage

  const [currentRole, setCurrentRole] = useState<RoleRecord>({}); // For storing current role in modals

  const [queryParams, setQueryParams] = useState<RoleQueryParams>({
    pageNum: 1,
    pageSize: 10,
    roleName: undefined,
    roleKey: undefined,
    status: undefined,
  });

  const extractResponseData = (response: any) => {
    if (response && typeof response === 'object' && 'data' in response) {
      return response.data ?? {};
    }
    return response ?? {};
  };

  const extractTreeNodes = (response: any, key: 'menus' | 'depts') => {
    if (!response || typeof response !== 'object') {
      return [];
    }
    if (Array.isArray(response[key])) {
      return response[key];
    }
    if (Array.isArray(response.data)) {
      return response.data;
    }
    if (response.data && typeof response.data === 'object' && Array.isArray(response.data[key])) {
      return response.data[key];
    }
    return [];
  };

  const extractCheckedKeys = (response: any): React.Key[] => {
    if (!response || typeof response !== 'object') {
      return [];
    }
    if (Array.isArray(response.checkedKeys)) {
      return response.checkedKeys;
    }
    if (response.data && typeof response.data === 'object' && Array.isArray(response.data.checkedKeys)) {
      return response.data.checkedKeys;
    }
    return [];
  };

  const collectTreeKeys = (nodes: any[]): React.Key[] => {
    const keys: React.Key[] = [];
    const visit = (list: any[]) => {
      list.forEach((node) => {
        const key = node?.id ?? node?.key;
        if (key !== undefined) {
          keys.push(key);
        }
        if (Array.isArray(node?.children) && node.children.length > 0) {
          visit(node.children);
        }
      });
    };
    visit(nodes ?? []);
    return keys;
  };

  const getList = useCallback(async () => {
    setLoading(true);
    try {
      const formattedQueryParams: RoleQueryParams = { ...queryParams };
      if (dateRange && dateRange[0] && dateRange[1]) {
        formattedQueryParams.beginTime = dateRange[0].format('YYYY-MM-DD');
        formattedQueryParams.endTime = dateRange[1].format('YYYY-MM-DD');
      } else {
        formattedQueryParams.beginTime = undefined;
        formattedQueryParams.endTime = undefined;
      }
      const response = await listRole(formattedQueryParams) as { rows?: RoleRecord[]; total?: number };
      setRoleList(response.rows ?? []);
      setTotal(response.total ?? 0);
    } catch (error) {
      console.error('Failed to fetch role list:', error);
      message.error('获取角色列表失败');
    } finally {
      setLoading(false);
    }
  }, [queryParams, dateRange]);

  const getMenuTreeselect = useCallback(async (roleId?: string | number) => {
    try {
      const response = roleId !== undefined ? await roleMenuTreeselect(roleId) : await menuTreeselect();
      setMenuOptions(extractTreeNodes(response, 'menus'));
      return response;
    } catch (error) {
      console.error('Failed to fetch menu tree:', error);
      message.error('获取菜单树失败');
      return null;
    }
  }, []);

  const getDeptTreeselect = useCallback(async (roleId?: string | number) => {
    try {
      const response = await deptTreeSelect(roleId ?? '');
      setDeptOptions(extractTreeNodes(response, 'depts'));
      return response;
    } catch (error) {
      console.error('Failed to fetch department tree:', error);
      message.error('获取部门树失败');
      return null;
    }
  }, []);

  useEffect(() => {
    getList();
  }, [getList]);


  const handleQuery = (values?: Partial<RoleQueryParams>) => {
    const formValues = values ?? queryForm.getFieldsValue();
    setQueryParams((prev) => ({
      ...prev,
      pageNum: 1,
      roleName: formValues.roleName || undefined,
      roleKey: formValues.roleKey || undefined,
      status: formValues.status || undefined,
    }));
  };

  const resetQuery = () => {
    queryForm.resetFields();
    setDateRange(null);
    setQueryParams({
      pageNum: 1,
      pageSize: 10,
      roleName: undefined,
      roleKey: undefined,
      status: undefined,
    });
  };

  const handleSelectionChange = (selectedKeys: React.Key[]) => {
    setSelectedRowKeys(selectedKeys);
  };

  const handleStatusChange = async (record: any) => {
    const newStatus = record.status === '0' ? '1' : '0';
    const text = record.status === '0' ? '停用' : '启用';
    modal.confirm({
      title: '确认操作',
      icon: <ExclamationCircleOutlined />,
      content: `确认要"${text}"角色"${record.roleName}"吗？`,
      onOk: async () => {
        try {
          await changeRoleStatus(record.roleId, newStatus);
          message.success(`${text}成功`);
          getList();
        } catch (error) {
          message.error(`${text}失败`);
          setRoleList(prev => prev.map(role => role.roleId === record.roleId ? { ...role, status: record.status } : role));
        }
      },
      onCancel() {
        setRoleList(prev => prev.map(role => role.roleId === record.roleId ? { ...role, status: record.status } : role));
      },
    });
  };

  const resetRoleForm = () => {
    roleForm.resetFields();
    dataScopeForm.resetFields();
    setMenuOptions([]); // Clear menu options
    setDeptOptions([]); // Clear dept options
    setCurrentRole({}); // Clear current role
    setMenuExpand(false);
    setMenuNodeAll(false);
    setDeptExpand(false);
    setDeptNodeAll(false);
    setMenuExpandedKeys([]);
    setDeptExpandedKeys([]);
    setMenuCheckedKeys([]);
    setMenuHalfCheckedKeys([]);
    setDeptCheckedKeys([]);
    setDeptHalfCheckedKeys([]);
    setMenuCheckStrictly(true);
    setDeptCheckStrictly(true);
  };

  const handleAdd = async () => {
    resetRoleForm();
    await getMenuTreeselect(); // Get full menu tree
    setAddEditModalTitle('添加角色');
    setFormType('add');
    setAddEditModalVisible(true);
    roleForm.setFieldsValue({
        roleSort: 0,
        status: '0',
        menuCheckStrictly: true,
        deptCheckStrictly: true,
    });
  };

  const handleUpdate = async (record?: any) => {
    resetRoleForm();
    const roleId = record?.roleId || selectedRowKeys[0];
    if (roleId === undefined) {
      message.warning('请选择要修改的角色');
      return;
    }

    try {
      const roleMenuResponse = await getMenuTreeselect(roleId); // Get menu tree with selected keys
      const roleResponse = await getRole(roleId);

      const roleData = extractResponseData(roleResponse);
      setCurrentRole(roleData);
      setMenuCheckStrictly(roleData.menuCheckStrictly === undefined ? true : !!roleData.menuCheckStrictly);
      setDeptCheckStrictly(roleData.deptCheckStrictly === undefined ? true : !!roleData.deptCheckStrictly);
      setMenuCheckedKeys(extractCheckedKeys(roleMenuResponse));
      setMenuHalfCheckedKeys([]);
      setAddEditModalTitle('修改角色');
      setFormType('edit');

      roleForm.setFieldsValue({
        ...roleData,
        status: roleData.status?.toString() ?? '0',
      });

      setAddEditModalVisible(true);
    } catch (error) {
      message.error('获取角色详情失败');
    }
  };

  const handleDelete = (record?: any) => {
    const roleIds = record?.roleId ? [record.roleId] : selectedRowKeys;
    if (roleIds.length === 0) {
      message.warning('请选择要删除的角色');
      return;
    }
    modal.confirm({
      title: '确认删除',
      icon: <ExclamationCircleOutlined />,
      content: `是否确认删除角色编号为"${roleIds.join(',')}"的数据项？`,
      onOk: async () => {
        try {
          await delRole(roleIds.join(','));
          message.success('删除成功');
          setSelectedRowKeys([]);
          getList();
        } catch (error) {
          message.error('删除失败');
        }
      },
    });
  };

  const handleExport = async () => {
    const hide = message.loading('正在导出数据...', 0);
    try {
      const response = await listRole({ ...queryParams, pageNum: undefined, pageSize: undefined }) as { rows?: RoleRecord[] };
      const header = ['角色编号', '角色名称', '权限字符', '显示顺序', '状态', '创建时间'];
      const data = (response.rows ?? []).map((role) => [
        role.roleId, role.roleName, role.roleKey, role.roleSort,
        sysNormalDisableDict.find((d) => d.value === String(role.status ?? ''))?.label ?? '',
        parseTime(role.createTime),
      ]);

      const csvContent = [header, ...data]
        .map((row) => row.map((cell: unknown) => `"${String(cell).replace(/"/g, '""')}"`).join(','))
        .join('\n');

      const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
      saveAs(blob, `role_${dayjs().format('YYYYMMDDHHmmss')}.csv`);
      hide();
      message.success('导出成功');
    } catch {
      hide();
      message.error('导出失败');
    }
  };

  const handleCommand = (key: string, record: any) => {
    switch (key) {
      case 'handleDataScope':
        handleDataScope(record);
        break;
      case 'handleAuthUser':
        handleAuthUser(record);
        break;
      default:
        break;
    }
  };

  const handleDataScope = async (record: any) => {
    resetRoleForm();
    const roleId = record.roleId;
    try {
      const deptTreeResponse = await getDeptTreeselect(roleId); // Get dept tree with selected keys
      const roleResponse = await getRole(roleId);
      const roleData = extractResponseData(roleResponse);
      setCurrentRole(roleData);
      setDataScopeModalTitle('分配数据权限');
      setDataScopeModalVisible(true);
      dataScopeForm.setFieldsValue({
        ...roleData,
        dataScope: roleData.dataScope?.toString(),
      });
      setDeptCheckedKeys(extractCheckedKeys(deptTreeResponse));
      setDeptHalfCheckedKeys([]);
    } catch (error) {
      message.error('获取数据权限信息失败');
    }
  };

  const handleAuthUser = (record: any) => {
    navigate(`/system/role-auth/user/${record.roleId}`);
  };

  const submitRoleForm = async (values: any) => {
    try {
      const menuIds = [...menuCheckedKeys, ...menuHalfCheckedKeys];
      const roleData = { ...currentRole, ...values, menuIds, menuCheckStrictly };

      if (formType === 'edit') {
        await updateRole(roleData);
        message.success('修改成功');
      } else {
        await addRole(roleData);
        message.success('新增成功');
      }
      setAddEditModalVisible(false);
      getList();
    } catch (error) {
      console.error('Submit role form failed:', error);
      message.error('操作失败');
    }
  };

  const submitDataScopeForm = async (values: any) => {
    try {
      let deptIds: React.Key[] = [];
      if (values.dataScope === '2') {
        deptIds = [...deptCheckedKeys, ...deptHalfCheckedKeys];
      }
      const roleData = { ...currentRole, ...values, deptIds, deptCheckStrictly };

      await dataScope(roleData);
      message.success('分配数据权限成功');
      setDataScopeModalVisible(false);
      getList();
    } catch (error) {
      message.error('分配数据权限失败');
    }
  };

  const dataScopeSelectChange = (value: string) => {
    dataScopeForm.setFieldValue('dataScope', value);
    if (value !== '2') {
      setDeptCheckedKeys([]);
      setDeptHalfCheckedKeys([]);
    }
  };

  const handleCheckedTreeExpand = (value: boolean, type: 'menu' | 'dept') => {
    if (type === 'menu') {
      setMenuExpand(value);
      setMenuExpandedKeys(value ? collectTreeKeys(menuOptions) : []);
      return;
    }
    setDeptExpand(value);
    setDeptExpandedKeys(value ? collectTreeKeys(deptOptions) : []);
  };

  const handleCheckedTreeNodeAll = (value: boolean, type: 'menu' | 'dept') => {
    if (type === 'menu') {
      const keys = value ? collectTreeKeys(menuOptions) : [];
      setMenuCheckedKeys(keys);
      setMenuHalfCheckedKeys([]);
      setMenuNodeAll(value);
      return;
    }
    const keys = value ? collectTreeKeys(deptOptions) : [];
    setDeptCheckedKeys(keys);
    setDeptHalfCheckedKeys([]);
    setDeptNodeAll(value);
  };

  const handleMenuCheck = (checked: any, info: any) => {
    if (Array.isArray(checked)) {
      setMenuCheckedKeys(checked);
      setMenuHalfCheckedKeys(info?.halfCheckedKeys ?? []);
      return;
    }
    setMenuCheckedKeys(checked?.checked ?? []);
    setMenuHalfCheckedKeys(checked?.halfChecked ?? []);
  };

  const handleDeptCheck = (checked: any, info: any) => {
    if (Array.isArray(checked)) {
      setDeptCheckedKeys(checked);
      setDeptHalfCheckedKeys(info?.halfCheckedKeys ?? []);
      return;
    }
    setDeptCheckedKeys(checked?.checked ?? []);
    setDeptHalfCheckedKeys(checked?.halfChecked ?? []);
  };

  const handleCheckedTreeConnect = (value: boolean, type: 'menu' | 'dept') => {
    if (type === 'menu') setMenuCheckStrictly(value);
    if (type === 'dept') setDeptCheckStrictly(value);
  };

  const columns: TableColumnsType<any> = [
    Table.SELECTION_COLUMN,
    { title: '角色编号', dataIndex: 'roleId', align: 'center', width: 100 },
    { title: '角色名称', dataIndex: 'roleName', align: 'center', ellipsis: true },
    { title: '权限字符', dataIndex: 'roleKey', align: 'center', ellipsis: true },
    { title: '显示顺序', dataIndex: 'roleSort', align: 'center', width: 80 },
    {
      title: '状态', dataIndex: 'status', align: 'center', width: 100,
      render: (text: string, record: RoleRecord) => (
        <Permission
          permissions="system:role:edit"
          fallback={
            <Switch
              checked={text === '0'}
              checkedChildren="正常"
              unCheckedChildren="停用"
              disabled
            />
          }
        >
          <Switch
            checked={text === '0'}
            checkedChildren="正常"
            unCheckedChildren="停用"
            onChange={() => handleStatusChange(record)}
            disabled={record.roleId === 1}
          />
        </Permission>
      ),
    },
    { title: '创建时间', dataIndex: 'createTime', align: 'center', width: 180, render: (text: string) => parseTime(text) },
    {
      title: '操作', key: 'operation', align: 'center', width: 220,
      render: (_, record) => (
        <Space size="small">
          <Permission permissions="system:role:edit" fallback={<ReadonlyAction icon={<EditOutlined />}>修改</ReadonlyAction>}>
            <Button type="link" icon={<EditOutlined />} onClick={() => handleUpdate(record)} disabled={record.roleId === 1}>修改</Button>
          </Permission>
          <Permission permissions="system:role:remove" fallback={<ReadonlyAction icon={<DeleteOutlined />} danger>删除</ReadonlyAction>}>
            <Popconfirm
              title="是否确认删除该角色?"
              onConfirm={() => handleDelete(record)}
              okText="是"
              cancelText="否"
              disabled={record.roleId === 1}
            >
              <Button type="link" danger icon={<DeleteOutlined />} disabled={record.roleId === 1}>删除</Button>
            </Popconfirm>
          </Permission>
          <Permission
            permissions="system:role:edit"
            mode="or"
            fallback={<ReadonlyAction icon={<DownOutlined />}>更多</ReadonlyAction>}
          >
            <Dropdown
              menu={{
                items: [
                  { key: 'handleDataScope', icon: <CheckCircleOutlined />, label: '数据权限' },
                  { key: 'handleAuthUser', icon: <UserOutlined />, label: '分配用户' },
                ],
                onClick: ({ key }) => handleCommand(String(key), record),
              }}
              trigger={['click']}
              disabled={record.roleId === 1}
            >
              <Button type="link" icon={<DownOutlined />} disabled={record.roleId === 1}>更多</Button>
            </Dropdown>
          </Permission>
        </Space>
      ),
    },
  ];

  return (
    <div className="app-container role-page-container">
      <Form form={queryForm} layout="inline" className="search-form" onFinish={handleQuery} initialValues={queryParams}>
        <Form.Item label="角色名称" name="roleName">
          <Input placeholder="请输入角色名称" allowClear onPressEnter={() => queryForm.submit()} style={{ width: 240 }} />
        </Form.Item>
        <Form.Item label="权限字符" name="roleKey">
          <Input placeholder="请输入权限字符" allowClear onPressEnter={() => queryForm.submit()} style={{ width: 240 }} />
        </Form.Item>
        <Form.Item label="状态" name="status">
          <Select placeholder="角色状态" allowClear style={{ width: 240 }}>
            {sysNormalDisableDict.map(dict => (
              <Select.Option key={dict.value} value={dict.value}>{dict.label}</Select.Option>
            ))}
          </Select>
        </Form.Item>
        <Form.Item label="创建时间">
          <RangePicker
            value={dateRange}
            onChange={(dates) => setDateRange(dates)}
            format="YYYY-MM-DD"
            style={{ width: 240 }}
          />
        </Form.Item>
        <Form.Item>
          <Button type="primary" icon={<SearchOutlined />} htmlType="submit">搜索</Button>
          <Button icon={<ReloadOutlined />} onClick={resetQuery} style={{ marginLeft: 8 }}>重置</Button>
        </Form.Item>
      </Form>

      <Space className="mb8">
        <Permission permissions="system:role:add">
          <Button type="primary" ghost icon={<PlusOutlined />} onClick={handleAdd}>新增</Button>
        </Permission>
        <Permission permissions="system:role:edit">
          <Button type="primary" ghost icon={<EditOutlined />} disabled={selectedRowKeys.length !== 1} onClick={() => handleUpdate()}>修改</Button>
        </Permission>
        <Permission permissions="system:role:remove">
          <Button danger ghost icon={<DeleteOutlined />} disabled={selectedRowKeys.length === 0} onClick={() => handleDelete()}>删除</Button>
        </Permission>
        <Permission permissions="system:role:export">
          <Button ghost icon={<DownloadOutlined />} onClick={handleExport}>导出</Button>
        </Permission>
      </Space>

      <Table
        columns={columns}
        dataSource={roleList}
        rowKey="roleId"
        loading={loading}
        rowSelection={{
          selectedRowKeys,
          onChange: handleSelectionChange,
        }}
        pagination={{
          current: queryParams.pageNum,
          pageSize: queryParams.pageSize,
          total: total,
          showSizeChanger: true,
          showQuickJumper: true,
          showTotal: (total) => `共 ${total} 条`,
          onChange: (page, pageSize) => {
            setQueryParams(prev => ({ ...prev, pageNum: page, pageSize: pageSize }));
          },
        }}
      />

      {/* Add/Edit Role Modal */}
      <Modal
        className="system-admin-modal"
        title={addEditModalTitle}
        open={addEditModalVisible}
        onOk={roleForm.submit}
        onCancel={() => setAddEditModalVisible(false)}
        width={500}
        forceRender
      >
        <Form form={roleForm} labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} onFinish={submitRoleForm} initialValues={currentRole}>
          <Form.Item label="角色名称" name="roleName" rules={[{ required: true, message: '请输入角色名称' }]}>
            <Input placeholder="请输入角色名称" />
          </Form.Item>
          <Form.Item
            label={
              <Space>
                <Tooltip title="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)">
                  <QuestionCircleOutlined />
                </Tooltip>
                权限字符
              </Space>
            }
            name="roleKey"
            rules={[{ required: true, message: '请输入权限字符' }]} // Corrected escaping for "
          >
            <Input placeholder="请输入权限字符" />
          </Form.Item>
          <Form.Item label="角色顺序" name="roleSort" rules={[{ required: true, message: '请输入角色顺序' }]}>
            <InputNumber min={0} controls={false} style={{ width: '100%' }} />
          </Form.Item>
          <Form.Item label="状态" name="status">
            <Select>
              {sysNormalDisableDict.map(dict => (
                <Select.Option key={dict.value} value={dict.value}>{dict.label}</Select.Option>
              ))}
            </Select>
          </Form.Item>
          <Form.Item label="菜单权限">
            <Row gutter={[8, 8]}>
              <Col>
                <Checkbox checked={menuExpand} onChange={(e) => handleCheckedTreeExpand(e.target.checked, 'menu')}>展开/折叠</Checkbox>
              </Col>
              <Col>
                <Checkbox checked={menuNodeAll} onChange={(e) => handleCheckedTreeNodeAll(e.target.checked, 'menu')}>全选/全不选</Checkbox>
              </Col>
              <Col>
                <Checkbox checked={menuCheckStrictly} onChange={(e) => handleCheckedTreeConnect(e.target.checked, 'menu')}>父子联动</Checkbox>
              </Col>
            </Row>
            <Tree
              className="system-tree-panel"
              checkable
              treeData={menuOptions}
              fieldNames={{ title: 'label', key: 'id' }}
              checkStrictly={!menuCheckStrictly}
              checkedKeys={
                !menuCheckStrictly
                  ? { checked: menuCheckedKeys, halfChecked: menuHalfCheckedKeys }
                  : menuCheckedKeys
              }
              onCheck={handleMenuCheck}
              expandedKeys={menuExpandedKeys}
              onExpand={(expandedKeys) => setMenuExpandedKeys(expandedKeys)}
            />
          </Form.Item>
          <Form.Item label="备注" name="remark">
            <Input.TextArea placeholder="请输入内容" />
          </Form.Item>
        </Form>
      </Modal>

      {/* Assign Data Scope Modal */}
      <Modal
        className="system-admin-modal"
        title={dataScopeModalTitle}
        open={dataScopeModalVisible}
        onOk={dataScopeForm.submit}
        onCancel={() => setDataScopeModalVisible(false)}
        width={500}
        forceRender
      >
        <Form form={dataScopeForm} labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} onFinish={submitDataScopeForm} initialValues={currentRole}>
          <Form.Item label="角色名称">
            <Input value={currentRole?.roleName ?? ''} disabled />
          </Form.Item>
          <Form.Item label="权限字符">
            <Input value={currentRole?.roleKey ?? ''} disabled />
          </Form.Item>
          <Form.Item label="权限范围" name="dataScope">
            <Select onChange={dataScopeSelectChange}>
              {dataScopeOptions.map(option => (
                <Select.Option key={option.value} value={option.value}>{option.label}</Select.Option>
              ))}
            </Select>
          </Form.Item>
          <Form.Item noStyle shouldUpdate={(prevValues, currentValues) => prevValues.dataScope !== currentValues.dataScope}>
            {({ getFieldValue }) =>
              getFieldValue('dataScope') === '2' ? (
                <Form.Item label="数据权限">
                  <Row gutter={[8, 8]}>
                    <Col>
                      <Checkbox checked={deptExpand} onChange={(e) => handleCheckedTreeExpand(e.target.checked, 'dept')}>展开/折叠</Checkbox>
                    </Col>
                    <Col>
                      <Checkbox checked={deptNodeAll} onChange={(e) => handleCheckedTreeNodeAll(e.target.checked, 'dept')}>全选/全不选</Checkbox>
                    </Col>
                    <Col>
                      <Checkbox checked={deptCheckStrictly} onChange={(e) => handleCheckedTreeConnect(e.target.checked, 'dept')}>父子联动</Checkbox>
                    </Col>
                  </Row>
                  <Tree
                    className="system-tree-panel"
                    checkable
                    treeData={deptOptions}
                    fieldNames={{ title: 'label', key: 'id' }}
                    checkStrictly={!deptCheckStrictly}
                    checkedKeys={
                      !deptCheckStrictly
                        ? { checked: deptCheckedKeys, halfChecked: deptHalfCheckedKeys }
                        : deptCheckedKeys
                    }
                    onCheck={handleDeptCheck}
                    expandedKeys={deptExpandedKeys}
                    onExpand={(expandedKeys) => setDeptExpandedKeys(expandedKeys)}
                  />
                </Form.Item>
              ) : null
            }
          </Form.Item>
        </Form>
      </Modal>
    </div>
  );
};

export default RolePage;